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Apr 4, 2018 · The Corbettmaths Practice Questions on Cumulative Frequency Graphs.
The cumulative frequency graph gives some information the times it took people to complete a challenge. Find the median time. Find the number of people who took longer then 80 seconds to complete the challenge. ............................. (1) frequency table shows the weight, in kg, of some cats.
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Free frequency table GCSE maths revision guide, including step by step examples, exam questions and free worksheet.
Complete the cumulative frequency column in the table. Draw a cumulative frequency graph for this information. The table shows information about the number of hours that 260 students spent revising for an exam. Complete the cumulative frequency table. On the grid on the following page, draw a cumulative frequency graph for your table. (2)
Answer all questions. Answer the questions in the spaces provided – there may be more space than you need. Calculators may be used. Information The marks for each question are shown in brackets – use this as a guide as to how much time to spend on each question.
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Frequency tables and grouped frequency table revision can be found on this dedicated page. Access our frequency worksheets and practice questions today.
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Example: A biased coin is flipped 500 times. The relative frequency of landing on heads is calculated to be 0.65. How many times did the coin land on heads? Apply the formula for relative frequency, identifying the relative frequency and number of trials from the question: 0.65 =